Tagged Questions

TL;DR below if you don't have time
Over today and the next 4 days, my ADSL2+ line will be artificially limited from its usual 14Mbps to somewhere around 256kbps.
I say "somewhere around" because the ...

As far as I know, QoS in OpenStack Neutron is still under development and not production-ready (I could be wrong on this point though, shout at me if so...), but we are required to implement traffic ...

I am using a traffic shaping by IP hashing filter.
I have Five networks /24 : 192.168.1.0/24, 192.168.2.0/24 .. 192.168.5.0/24
so i create a table with 5 cells and each cells has 256 cells.
this is ...

I have recently be plagued by low download speeds from my server and was curious, so I ran a traceroute. (I have removed the end IP and the start IP).
I achieve a download speed of 220Kb/s when I am ...

I'm building a network emulator to help realize different speeds. Basically, this system would shape a given user's network metrics (such as upload speed/download speeds/packet loss/jitter etc) based ...

I've successfully set up egress shaping using tc and net_cls, but am having a lot of trouble doing the same for ingress.
I've tried using the basic tc ingress qdisc with a filter as well as using IFB ...

there i am trying to understand the purpose of this shell script. If anyone can help out i would appreciate it. Thanks!
This is located in android system at system/etc/throttle.sh
#!/system/bin/sh
# ...

I have used tc before on another servers to restrict the total bandwidth available on port 80, in order to make sure that there is enough throughput for port 22 during peak hours of the day. I need ...

I have a linux box I use as a firewall with Shorewall. I have traffic shaping enabled in order to prioritize traffic from one computer used for videoconferencing. My business has an upload speed of ...

In my Linux router, I am using the following configuration to limit the rate of traffic towards port 44444 of a client in the LAN (client address is 192.168.10.2, connected through the router's eth1 ...

I have Ubuntu 14.04. I have Mellanox Technologies MT27500 Family [ConnectX-3] HCAs. I was able to pass all the tests like ibping and ib_rdma_lat.
Now I'm running MPI tests to verify that InfiniBand is ...

I am setting up traffic prioritization for a small business to prioritize videoconferencing traffic over general web traffic. I use Shorewall (which controls iptables/netfiler) on a linux machine for ...

I've been searching for few days now but couldn't find the solution to my problem.
I have a VPS running Debian 7, and I have root access.
I am trying to add some traffic shaping (using HTB), so the ...

I'm currently studying the opportunity of using an Ubuntu server to provide QoS instead of my consumer-class router. I've read a lot of resources about tc and HTB queuing disciplines - which look to ...

I am working on a bash utility that will use several aspects of the tc Linux command line utility to emulate various network conditions. I have successfully constructed several qdisc hierarchies, one ...

I am trying to slow down incoming packets for a specific program, while a second one will have full access to the unused bandwidth. In other words, I want to control the network bandwidth sharing in ...

I want to limit incoming (download) speed for Linux box.
Both, the box, which is configured, and trafic source (HTTP server) are connected to the same switch, if shaping is not configured, download ...

I have a situation where I have 2 HAProxy load balancers, say LAP1 and LAP2. And I have two servers, say S1 and S2 behind LAP1 and s3, s4 behind LAP2. My question is that if S1, S2 goes down, all the ...